The male prostate gland has a far greater concentration of zinc than any other gland in the body. A lack of zinc in the diet is believed to be responsible for prostatic infections (prostatitis) and increasing zinc intake can help cure chronic prostatitis. In a study conducted at the Centre for the Study of Prostatic Diseases at the Cook County Hospital in Chicago, Dr. Irving Bush and his colleagues found that 50 to 100 mg of zinc a day improved or completely eradicated symptoms of chronic prostatitis and BPH (benign prostatic hyperplasia or enlarged prostate). Clinical trials testing whether Selenium and vitamin E could prevent skin and lung cancers proved disappointing — until researchers realized that participants in these studies had a 30 to 60 percent lower-than-normal incidence of prostate cancer.
To produce seminal fluid, the prostate and the seminal vesicles take such substances from the blood as zinc, citric acid and potassium, and then concentrate them up to 600 times

